{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x8860910da59cf55f630fff39e72ad32cf5fe5b69d81da056bcc52a88fe7b9414",
    "signature": "0x8b7ba0316108297811f865982831e2688d938806eeb86d4c8d57c1b027f7533151d4d4bb03df76f374b078d8e69d344ef17cdf2ca2e05c1009d180836b634e681b",
    "signer": "0x7BF745Ab0aE164aD1b31611967641E3A638e9E55",
    "userId": "520341854"
  }
}